#3D458A#3D458A

#3D458A is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.1% C 0.114 H 275.4°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D458A
RGB	rgb(61, 69, 138)
HSL	hsl(234, 39%, 39%)
HSV	hsv(234, 56%, 54%)
CMYK	cmyk(55.8%, 50%, 0%, 45.9%)
CIE-LAB	lab(31.99, 17.93, -39.64)
CIE-LCH	lch(31.99, 43.51, 294.34°)
OKLab	oklab(42.06% 0.0107 -0.113)
OKLCH	oklch(42.06% 0.114 275.4)
XYZ	xyz(8.6386, 7.0827, 24.9517)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D458A #8A823D

analogous

#3D6C8A #3D458A #5C3D8A

triadic

#3D458A #8A3D45 #458A3D

tetradic

#3D458A #8A3D6C #8A823D #3D8A5C

square

#3D458A #8A3D6C #8A823D #3D8A5C

split-complementary

#3D458A #8A5C3D #6C8A3D

monochromatic

#171B35 #2A3060 #3D458A #525CB2 #7C84C5

Accessibility & contrast

On white

8.69

#3D458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D458A

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D458A	#FFFFFF	#000000	##FFFFFF
##3D458A	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244F8D

Deuteranopia (green-blind)

#1A4889

Tritanopia (blue-blind)

#175461

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d458a;
/* rgb */ color: rgb(61, 69, 138);
/* oklch */ color: oklch(42.1% 0.114 275.4);

Tailwind

colors: {
  custom: {
    50: '#7978ad',
    500: '#3d458a',
    950: '#000000',
  },
}

SCSS

$custom: #3d458a;
$custom-light: #7978ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3d458a",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 233.766,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42062,
    "c": 0.11356,
    "h": 275.4
  },
  "luminance": 0.07083
}

Semantic roles & 50–950 ramp

primary

#3D458A

secondary

#AFA974

accent

#C259CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3D458A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →